matlab 出现未定义量 是怎么回事?a=7:0.01:50b=2.06915*exp(-0.0297*60)*a.^(0.40489*60^(0.09733))c=0.27624*exp(b./3.78803)+4.36209d=2.081f=4.361e13*exp(-b./1.691)-2.085e12g=1.049e12*exp(-a./14.298)+5.274e11E1=f.*(1-0.16)*100/(f.+2g.)+c*0.16*10
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matlab 出现未定义量 是怎么回事?a=7:0.01:50b=2.06915*exp(-0.0297*60)*a.^(0.40489*60^(0.09733))c=0.27624*exp(b./3.78803)+4.36209d=2.081f=4.361e13*exp(-b./1.691)-2.085e12g=1.049e12*exp(-a./14.298)+5.274e11E1=f.*(1-0.16)*100/(f.+2g.)+c*0.16*10
matlab 出现未定义量 是怎么回事?
a=7:0.01:50
b=2.06915*exp(-0.0297*60)*a.^(0.40489*60^(0.09733))
c=0.27624*exp(b./3.78803)+4.36209
d=2.081
f=4.361e13*exp(-b./1.691)-2.085e12
g=1.049e12*exp(-a./14.298)+5.274e11
E1=f.*(1-0.16)*100/(f.+2g.)+c*0.16*100/(d.+2c)
matlab 出现未定义量 是怎么回事?a=7:0.01:50b=2.06915*exp(-0.0297*60)*a.^(0.40489*60^(0.09733))c=0.27624*exp(b./3.78803)+4.36209d=2.081f=4.361e13*exp(-b./1.691)-2.085e12g=1.049e12*exp(-a./14.298)+5.274e11E1=f.*(1-0.16)*100/(f.+2g.)+c*0.16*10
b=2.06915*exp(-0.0297*60)*a.^(0.40489*60^(0.09733))
----------这一行有问题.
E1=f.*(1-0.16)*100/(f.+2g.)+c*0.16*100/(d.+2c)
----------这一行全是问题：
clear all;clc;
a=7:0.01:50;
b=2.06915*exp(-0.0297*60).*a.^(0.40489*60^(0.09733));
c=0.27624*exp(b/3.78803)+4.36209;
d=2.081;
f=4.361e13*exp(-b/1.691)-2.085e12;
g=1.049e12*exp(-a/14.298)+5.274e11;
E1=(1-0.16)*100*f./(f+2*g)+0.16*100*c./(d+2*c);